[331] νεφρός, kidney.
[332] Ann. Mag. Nat. Hist. (2) xvi. p. 298.
[333] See, for instance, Quart. Journ. Conch. i. p. 340 (Cyl. Raveni): Jahrb. Deut. Malak. Gesell. 1879, p. 98 (Clausilia dubia).
[334] Cailliaud, Journ. de Conchyl. vii. p. 231; Gassies, ibid. p. 44.
[335] Arch. Naturgesch. xlii. p. 209.
[336] Dr. W. B. Carpenter, Rep. Brit. Ass. xiii. p. 71; xiv. p. 1; xvii. p. 93; J. S. Bowerbank, Trans. Micr. Soc. i. p. 123; Ehrenbaum, Zeit. wiss. Zool. xli. p. 1.
[337] See also p. 258.
[338] J. E. Gray, Phil. Trans. 1833, p. 774 f.
[339] J. E. Gray, Phil. Trans. 1833, p. 774 f.
[340] Journ. de Conchyl. iv. p. 424.